The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

Write Markdown with code assist and intelligence in the comfort of your favourite editor.

F# to JavaScript, TypeScript, Python, Rust, Erlang and Dart Compiler

A native functional ASP.NET Core web framework for F# developers.

Darklang main repo, including language, backend, and infra

A curated list of awesome F# frameworks, libraries, software and resources.

Cross platform Neovim front-end UI, built with F# + Avalonia

FAKE - F# Make

Repository hosting the open-source Nu Game Engine and related projects.

A simple, fun, and interactive way to learn the F# language through testing.

Declarative UI framework for cross-platform mobile & desktop apps, using MVU and F# functional programming

Develop cross-plattform GUI Applications using F# and Avalonia!

Random Testing for .NET

Bolero brings Blazor to F# developers with an easy to use Model-View-Update architecture, HTML combinators, hot reloaded templates, type-safe endpoints, advanced routing and remoting capabilities, …

Extensions for F#

Elm-like abstractions for F# apps

VS Code plugin for F# development

Roslyn-based LSP server for C#

FSharp source code formatter

A smooth testing lib for F#. APIs made for humans! Strong testing methodologies for everyone!

Opinionated, web development framework for F# which implements the server-side, functional MVC pattern

A functional-first toolkit for building brilliant ASP.NET Core applications using F#.

WebSharper - Full-stack, functional, reactive web apps and microservices in F# and C#

A fresh retake of the React API in Fable and a collection of high-quality components to build React applications in F#, optimized for happiness

Grace Version Control System

A parser combinator library for F#

RFCs and docs related to the F# language design process, see https://github.com/fsharp/fslang-suggestions to submit ideas

Repeatable Azure deployments with ARM templates - made easy!

An opinionated F# Library for error handling

Logs and metrics are one! Professional logging, metrics and analytics for your apps.